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| author | Craig Topper <craig.topper@gmail.com> | 2013-10-04 05:22:20 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-10-04 05:22:20 +0000 |
| commit | d3562956789dbd0571a7e46052bee64b153fa7c4 (patch) | |
| tree | 43a5ff44e6bf0896492c876dfe81fa862efd7466 /include/llvm | |
| parent | c32f2332b065d0fb8de4db8b8ca0981564dae92b (diff) | |
| download | external_llvm-d3562956789dbd0571a7e46052bee64b153fa7c4.zip external_llvm-d3562956789dbd0571a7e46052bee64b153fa7c4.tar.gz external_llvm-d3562956789dbd0571a7e46052bee64b153fa7c4.tar.bz2 | |
Add OPC_CheckChildSame0-3 to the DAG isel matcher. This replaces sequences of MoveChild, CheckSame, MoveParent. Saves 846 bytes from the X86 DAG isel matcher, ~300 from ARM, ~840 from Hexagon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191940 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGISel.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h index 3d55d3a..b5ec8cb 100644 --- a/include/llvm/CodeGen/SelectionDAGISel.h +++ b/include/llvm/CodeGen/SelectionDAGISel.h @@ -113,6 +113,8 @@ public: OPC_MoveChild, OPC_MoveParent, OPC_CheckSame, + OPC_CheckChild0Same, OPC_CheckChild1Same, + OPC_CheckChild2Same, OPC_CheckChild3Same, OPC_CheckPatternPredicate, OPC_CheckPredicate, OPC_CheckOpcode, |